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Improve performance of savestates on x86.

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Unknown W. Brackets 2013-07-10 22:59:18 -07:00
parent 45ff47589a
commit abc9b84bac
1 changed files with 6 additions and 2 deletions
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8
ext/snappy/snappy-stubs-internal.h
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@ -47,7 +47,7 @@
#include "snappy-stubs-public.h"
#if defined(__x86_64__)
#if defined(__x86_64__) || defined(_M_X64)
// Enable 64-bit optimized versions of some routines.
#define ARCH_K8 1
@ -98,7 +98,11 @@ static const int64 kint64max = static_cast<int64>(0x7FFFFFFFFFFFFFFFLL);
// x86 and PowerPC can simply do these loads and stores native.
#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__)
#if defined(_M_IX86) && defined(_MSC_VER) && !defined(ARM) && !defined(MIPS)
#define __i386__ 1
#endif
#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(_M_X64)
#define UNALIGNED_LOAD16(_p) (*reinterpret_cast<const uint16 *>(_p))
#define UNALIGNED_LOAD32(_p) (*reinterpret_cast<const uint32 *>(_p))